11946621 has 8 divisors (see below), whose sum is σ = 16317504. Its totient is φ = 7770080.

The previous prime is 11946589. The next prime is 11946629. The reversal of 11946621 is 12664911.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11946621 - 2⁵ = 11946589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11946629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48441 + ... + 48686.

It is an arithmetic number, because the mean of its divisors is an integer number (2039688).

Almost surely, 2^11946621 is an apocalyptic number.

It is an amenable number.

11946621 is a deficient number, since it is larger than the sum of its proper divisors (4370883).

11946621 is an equidigital number, since it uses as much as digits as its factorization.

11946621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97171.

The product of its digits is 2592, while the sum is 30.

The square root of 11946621 is about 3456.3884330324. The cubic root of 11946621 is about 228.6028789127.

The spelling of 11946621 in words is "eleven million, nine hundred forty-six thousand, six hundred twenty-one".